Finding the Fourth Proportional to 202,717.18, 303,741.80 and 69,524.33
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Solution
The fourth proportional to 202,717.18, 303,741.80 and 69,524.33 is: 104,171.95
Step by Step Solution
- Step 1: Write the proportion equation
202,717.18 : 303,741.80 = 69,524.33 : x - Step 2: Convert to fraction form
202,717.18/303,741.80 = 69,524.33/x - Step 3: Cross multiply
202,717.18x = 303,741.80 × 69,524.33 - Step 4: Simplify right side
202,717.18x = 21,117,443,532.38 - Step 5: Solve for x
x = 21,117,443,532.38/202,717.18 - Step 6: Final answer
x = 104,171.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.